12889435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3438

約数の個数: 16

約数和(自身を含む): 16944480

約数和(自身を除く): 4055045

約数列:

[1, 5, 13, 59, 65, 295, 767, 3361, 3835, 16805, 43693, 198299, 218465, 991495, 2577887, 12889435]

約数ペア:

[(1, 12889435), (5, 2577887), (13, 991495), (59, 218465), (65, 198299), (295, 43693), (767, 16805), (3361, 3835)]